
const osubmit = document.getElementById("submit");
const otel = document.getElementById("tel");
const opassword = document.getElementById("password");


osubmit.onclick = function(){
    ajax("http://localhost:3000/api",function(res){
        // console.log(res);
        res = JSON.parse(res);

        if(res.code === 0){
            alert(res.title);
            otel.value = "";
            otel.focus();
        }else if(res.code === 1){
            if(confirm("注册成功，是否跳转到登录")){
                location.href = "./login.html";
            }
        }

    },{
        type:"register",
        username:otel.value,
        password:opassword.value
    })
}


function ajax(url, callback, data){
    let str = "";
    for(let i in data){
        str += `${i}=${data[i]}&`
    }
    url += "?" + str;
    const xhr = new XMLHttpRequest();
    xhr.open("get",url)
    xhr.onload = function(){
        if(xhr.status === 200){
            callback(xhr.responseText)
        }
    }
    xhr.send();
}


